diff --git a/src/MICmnStreamStdin.h b/src/MICmnStreamStdin.h
index b193757..e1b8a55 100644
--- a/src/MICmnStreamStdin.h
+++ b/src/MICmnStreamStdin.h
@@ -55,6 +55,6 @@ class CMICmnStreamStdin : public CMICmnBase,
   CMIUtilString m_strPromptCurrent; // Command line prompt as shown to the user
   bool m_bShowPrompt; // True = Yes prompt is shown/output to the user (stdout),
                       // false = no prompt
-  static const int m_constBufferSize = 2048;
+  static const int m_constBufferSize = 20480;
   char *m_pCmdBuffer;
 };